.author_div {
    text-align: center;
    padding: 1rem;
}

.author_div div {
    margin-bottom: 1rem;
}

.author_introduction {
    font-size: .8rem;
    color: #999;
}

.name {
    font-size: 1rem;
    color: #1890ff;
}

.account {
    margin-left: .5rem;
    margin-right: .5rem;
    cursor: pointer;
}